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    Parker派克產品


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    Parker 針閥
    Parker Needle Valves
    20DBNV系列雙截斷排放針型閥 Needle Valve, Double Block and Bleed 20DBNV Series - 20,000 PSI

    派克Autoclave的20DBNV系列是一個三閥塊和排氣緊湊型系統,旨在用于儀表系統的阻塞,放氣和校準。 該閥為非旋轉上升桿設計,額定壓力為20,000 psi(1379 bar)。 Parker Autoclave's 20DBNV Series is a three valve block and bleed compact system that is designed for blocking, bleeding, and calibration of instrumentation systems. This valve is a non-rotating rising stem design, rated to 20,000 psi (1379 bar).

     

     

     

     

    派克Autoclave的20DBNV系列雙關和泄放針閥是一種三系統歧管閥,提供了一種經濟,便捷的方法來阻塞,泄放和校準壓力變送器和壓力表。 該閥采用標準的閥填料和閥桿設計,使其緊湊且易于使用。 Parker Autoclave's 20DBNV Series double block and bleed needle valves are a three system manifold valve providing an economical and convenient method of blocking, bleed?ing and calibrating pressure transmitters and gauges. The valve utilizes standard valve packing and stem design making it compact and easy to use.

    這些閥具有上升桿桿坯體設計,工作壓力達20,000 psi(1379 bar)。 錐形和螺紋連接使用尺寸為1/4“至3/8”“的Parker高壓釜管。 使用特殊的石墨編織紗盤根(GY),工作溫度可以從0°F到800°F(-17.8°C到427°C)。 316不銹鋼結構是標準材料,并提供其他選項。 這些閥門具有許多功能,可在各種應用中提供可靠且無故障的服務。 These valves have a rising stem bar stock body design with working pressures to 20,000 psi (1379 bar). The cone and thread connections utilize Parker Autoclave tubing with sizes from 1/4" to 3/8”". Operating temperatures can go from 0°F to 800°F (-17.8°C to 427°C) with special graphite braided yarn packing (GY). 316 stainless steel construction is the standard material with other options available. Along with their many features these valves provide dependable and trouble free service in wide variety of applications.

     

     

     

    Needle Valve, Double Block and Bleed 20DBNV Series - 20,000 PSI




    派克 Autoclave雙截斷排放閥專為校準應用而設計,能在壓力達20,000 psi(1379 bar)情況下安全可靠地工作.

    派克Autoclave's的雙截斷排放閥廣泛應用與化學/石油化工,以及石油和天然氣工業.這種閥門采用錐管螺紋的設計,氣體和液體密封性能良好.這三個閥門系統提供一種便捷的方法用于阻塞,泄放和校準壓力傳感器和壓力計.

    特點
    中壓管道尺寸:1/4"-1";
    20DBNV系列在小型封裝中提供大型閥門性能.
    上升桿/棒料體設計.
    金屬對金屬閥座具有出色的耐腐蝕性和溫度范圍.
    PTFE密封填料提供可靠的閥桿和閥體密封.
    Vee桿端.
    工作溫度-0潞F(-17.8潞C)到450潞F(232潞C)

    市場Markets:

    - Oil and Gas
    - Petrochemical
    - Chemical
    -石油和天然氣
    -石化
    -化學

     

    特點/優勢Features/Benefits:

    - 20DBNV Series valve design provides large valve performance in a small package.
    - Tubing sizes: 1/4" to 1".
    - Rising stem/bar stock body design.
    - Metal-to-metal seating achieves bubble-tight shut-off, longer stem/seat life in abrasive
    flow, greater durability for repeated on/off cycles and excellent corrosion resistance.
    - PTFE encapsulated packing provides dependable stem and body sealing.
    - Stem and packing gland design have been selected to achieve extended thread cycle life and reduced handle torque.
    - Temperatures from -100°F (-73°C) to 600°F (316°C)
    -20DBNV系列閥門設計以小包裝形式提供了較大的閥門性能。
    -管尺寸:1/4“至1”。
    -閥桿/棒料主體設計不斷提高。
    -金屬對金屬閥座實現了氣密性關閉,在磨料
    流中具有更長的閥桿/閥座壽命,在反復的開/關循環中具有更高的耐用性,并具有出色的耐腐蝕性。
    -PTFE密封填料提供可靠的閥桿和閥體密封。
    -選擇了閥桿和填料壓蓋設計,以延長螺紋循環壽命并降低手柄扭矩。
    -溫度從-100°F(-73°C)到600°F(316°C)

     

    應用Applications:

    - Calibrating Transmitters
    - Gauge Testing
    - Pressure Monitoring and Test
    - Chemical Injection
    -校準變送器
    -壓力表測試
    -壓力監控和測試
    -化學注入

     

    Technical Specifications

    Tube Type: SF250CX20, SF375CX20, F562C
    Vent Type: SF250CX20
    Options: N/A
    Body Material: 1379
    Maximum Operating Pressure: 20,000 psi, 316 Stainless Steel bar

     

     

    Needle Valve, Double Block and Bleed 20DBNV Series - 20,000 PSI 型號

    Part Tube Type
    20DBNVH9M4 F562C
    20DBNVM4M4 SF250CX20
    20DBNVM6M4 SF375CX20

     

     

     

       

    美國DMK Engineering Solutions公司
    信德邁科技(北京)有限公司 CNMEC Technology


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